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Slide 1
台灣西部濱海區沉積岩的
孔隙率與滲透率關係
報告者：余允辰
指導教授：董家鈞 老師
報告日期：2010/10/14
Slide 2
Outline
1.
2.
3.
1.
2.
3.
Introduction
Sample information and method
Sample information
Measurement system
Klinkenberg effect
Preliminary result
Maximum effective stress and stress-history dependent porosity model
Correction for the Klinkengerg effect and stress-history dependent
permeability model
Porosity-permeability relationship
Future work
Slide 3
Introduction
(董倫道，2009)(http://ccs.tw/itri)
(Baines and Worden, 2004; Holloway and Savage, 1993;陳文山與李奕亨，2009)
Slide 4
h0
h
z e ( h h0 )
H
Z
H
Z
(Yang and Aplin, 2007)
(Tanikawa and Shimamoto, 2009)
K
Slide 5
Sample information
(Lin and Watts, 2002)
(修改自林殿順，2009)
Slide 6
SY-1_3
SY-1_1
SY-1_4
SY-1_2
Slide 7
Permeability Porosity
Sample
number
SY-1_1
SY-1_2
SY-1_3
SY-1_4
Depth
(m)
Rock type
Dry
Sample length/diameter Formation
density
(mm)
(g/cm3) Permeability
Porosity
SY-1
54.65
Shale
2.25
7.58/25.34 14.46/25.65
KCL
100.85 Sandstone(Coarse) 1.76
9.43/20.37 20.10/25.16
KCL
149.90
Paleosoils
2.00
6.10/25.10 17.82/25.14
NC
195.50 Sandstone(Fine)
1.88
7.59/25.91 15.65/25.50
NC
Slide 8
Measurement system
Slide 9
Klinkenberg effect
slip flow
gas
water
K g Kl
K g K l (1 b
K g Kl
2
Pu Pd
b 0 . 15 K l
)
0 . 37
(Tanikawa and Shimamoto, 2009)
Slide 10
Preliminary result
log
Maximum
effective stress
log Pe
Slide 11
log K
(吳文傑，2009)
Maximum
effective stress
log Pe
Slide 12
log K
log K
Maximum
effective stress
log Pe
Re-compression
Virgin
compression
log
De-compression
Maximum
confining pressure
log
log Pe
Slide 13
1E-010
Base on Kozeny-Carman equation
d=0.2mm
d=0.06mm
d=0.04mm
1E-011
K
3
5 (1 )
2
(
D eff
6
1E-012
Permeability (m2)
1E-013
1E-014
1E-015
1E-016
1E-017
SY-1_1
SY-1_2
SY-1_3
SY-1_4
1E-018
1E-019
20
10
Porosity (%)
30
)
2
Slide 14
Future work
Experimental data
Macrostructure and microstructure
Porosity-permeability relationship
Slide 15
Thanks for your attention.
台灣西部濱海區沉積岩的
孔隙率與滲透率關係
報告者：余允辰
指導教授：董家鈞 老師
報告日期：2010/10/14
Slide 2
Outline
1.
2.
3.
1.
2.
3.
Introduction
Sample information and method
Sample information
Measurement system
Klinkenberg effect
Preliminary result
Maximum effective stress and stress-history dependent porosity model
Correction for the Klinkengerg effect and stress-history dependent
permeability model
Porosity-permeability relationship
Future work
Slide 3
Introduction
(董倫道，2009)(http://ccs.tw/itri)
(Baines and Worden, 2004; Holloway and Savage, 1993;陳文山與李奕亨，2009)
Slide 4
h0
h
z e ( h h0 )
H
Z
H
Z
(Yang and Aplin, 2007)
(Tanikawa and Shimamoto, 2009)
K
Slide 5
Sample information
(Lin and Watts, 2002)
(修改自林殿順，2009)
Slide 6
SY-1_3
SY-1_1
SY-1_4
SY-1_2
Slide 7
Permeability Porosity
Sample
number
SY-1_1
SY-1_2
SY-1_3
SY-1_4
Depth
(m)
Rock type
Dry
Sample length/diameter Formation
density
(mm)
(g/cm3) Permeability
Porosity
SY-1
54.65
Shale
2.25
7.58/25.34 14.46/25.65
KCL
100.85 Sandstone(Coarse) 1.76
9.43/20.37 20.10/25.16
KCL
149.90
Paleosoils
2.00
6.10/25.10 17.82/25.14
NC
195.50 Sandstone(Fine)
1.88
7.59/25.91 15.65/25.50
NC
Slide 8
Measurement system
Slide 9
Klinkenberg effect
slip flow
gas
water
K g Kl
K g K l (1 b
K g Kl
2
Pu Pd
b 0 . 15 K l
)
0 . 37
(Tanikawa and Shimamoto, 2009)
Slide 10
Preliminary result
log
Maximum
effective stress
log Pe
Slide 11
log K
(吳文傑，2009)
Maximum
effective stress
log Pe
Slide 12
log K
log K
Maximum
effective stress
log Pe
Re-compression
Virgin
compression
log
De-compression
Maximum
confining pressure
log
log Pe
Slide 13
1E-010
Base on Kozeny-Carman equation
d=0.2mm
d=0.06mm
d=0.04mm
1E-011
K
3
5 (1 )
2
(
D eff
6
1E-012
Permeability (m2)
1E-013
1E-014
1E-015
1E-016
1E-017
SY-1_1
SY-1_2
SY-1_3
SY-1_4
1E-018
1E-019
20
10
Porosity (%)
30
)
2
Slide 14
Future work
Experimental data
Macrostructure and microstructure
Porosity-permeability relationship
Slide 15
Thanks for your attention.